/*侧边栏*/
.tool-bar .iconfont{
    font-family: "iconfont" !important;
    font-size:20px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: block;
    color: #999999;
}
.tool-bar a{
    display: block;
    width: 25px;
    height: 40px;
    border: 1px solid #f5f5f5;
    text-align: center;
    background-color: #fff;
    cursor:default;
    transition: opacity .3s;
    text-align: center;
    line-height: 40px;
}
.tool-bar a:hover .iconfont{
    color: #ff6700;
}
.tool-bar .pop{
    display: none;
    position: absolute;
    width: 100px;
    left: -140px;
    top: 0;
    padding: 14px;
    background: #fff;
    border: 1px solid #f5f5f5;
}
.tool-bar .pop img{
    display: block;
    width: 100px;
    height: 100px;
    margin: 6px auto;
}
.tool-bar .pop span{
    display: block;
    width: 82px;
    margin: 14px auto 0;
    color: #757575;
    text-align: center;
    font-size: 14px;
    line-height: 20px;
}
.tool-bar .item,.tool-bar .backtop{
    position: relative;
}
.tool-bar .item .text,.tool-bar .backtop .text{
    display: none;
    position: absolute;
    width: fit-content;
    right: 37px;
    bottom: 6px;
    color: #757575;
    height: 28px;
    line-height: 28px;
    text-align: center;
    white-space: nowrap;
    font-size: 14px;
    background-color: #fff;
    padding: 0 8px;
}
.tool-bar .item:nth-of-type(1):hover .pop{
    display: block;
}
.tool-bar .item:nth-of-type(2):hover .text,
.tool-bar .item:nth-of-type(3):hover .text,
.tool-bar .item:nth-of-type(4):hover .text,
.tool-bar .item:nth-of-type(5):hover .text,
.tool-bar .backtop:hover .text{
    display: block;
}
.tool-bar .backtop{
    margin-top: 14px;
}
